<template>
    <div class="comment-post">
        <van-field class="post-field" v-model.trim="message" rows="2" autosize type="textarea" maxlength="50"
            placeholder="请输入留言" show-word-limit />
        <van-button class="post-btn" @click="onPost" :disabled="!message.length">发布</van-button>
    </div>
</template>
  
<script>
import { addComment } from '../../../api/comment'

export default {
    name: 'CommentPost',
    props: {
        target: {
            type: [Number, String, Object],
            required: true
        }
    },
    inject: {
        article_id: {
            type: [Number, String, Object],
            default: null
        }
    },
    data() {
        return {
            message: ''
        }
    },
    methods: {
        async onPost() {
            this.$toast.loading({
                message: '发布中...',
                forbidClick: true,
                duration: 0
            })
            try {
                const { data } = await addComment({
                    target: this.target,
                    content: this.message,
                    art_id: this.article_id
                })
                console.log(data)

                this.message = ''
                this.$emit('postSuccess', data.data)
                this.$toast.success('发布成功')
            } catch (err) {
                console.log('发布失败', err);
                this.$toast.fail('发布失败');
            }
        }
    }
}
</script>
  
  <style scoped lang="less">
  .comment-post {
      display: flex;
      align-items: center;
      padding: 32px 0 32px 32px;
  
      .post-field {
          background-color: #f5f7f9;
      }
  
      .post-btn {
          width: 150px;
          border: none;
          padding: 0;
          color: #6ba3d8;
  
          &::before {
              display: none;
          }
      }
  }
  </style>